Finite Group Databasebeta

#20290627

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#117×C53 ⋊ C4
SylowC53 ⋊ #1828

Subgroups

subgroupG/H
centerC2#16811566
commutatorC23×C53C22×C4
FrattiniC23C22×#6157
Fitting#117×C53C4
socleC2×C53#381
hypercenter#117#6157
hypocenterC53#1828
LCSG ▷ C23×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C23 ◁ #117

296 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 62 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=f,c^2=d,b^a=bd,c^a=ce,d^a=dg,h^a=h^30,f^b=fg,h^b=h^52,e^c=eg,h^f=h^52

Conjugacy classes & character table

289 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28311014, #28311015, #28311016, …
maximal normal subgroup of#28311014, #28311015, #28311016, …
maximal quotient of#28303388, #28303389, #28303390, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20422);